299442 has 32 divisors (see below), whose sum is σ = 705600. Its totient is φ = 83520.

The previous prime is 299419. The next prime is 299447. The reversal of 299442 is 244992.

299442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×299442² = 179331022728, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 9³ + 4⁵ + 9³ + 4⁹ + 2¹⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684 + ... + 1032.

It is an arithmetic number, because the mean of its divisors is an integer number (22050).

2²⁹⁹⁴⁴² is an apocalyptic number.

299442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 299442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352800).

299442 is an abundant number, since it is smaller than the sum of its proper divisors (406158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

299442 is a wasteful number, since it uses less digits than its factorization.

299442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378.

The product of its digits is 5184, while the sum is 30.

The square root of 299442 is about 547.2129384435. The cubic root of 299442 is about 66.9017644057.

It can be divided in two parts, 299 and 442, that added together give a triangular number (741 = T₃₈).

The spelling of 299442 in words is "two hundred ninety-nine thousand, four hundred forty-two".